Information card for entry 9015025

Structure parameters

• Mineral name: Jakobssonite
• Formula: Al Ca0.66 F5
• Calculated formula: Al Ca0.66 F5
• Title of publication: Jakobssonite, CaAlF5, a new mineral from fumaroles at the Eldfell and Hekla volcanoes, Iceland
• Authors of publication: Balic-Zunic T; Garavelli, A.; Mitolo, D.; Acquafredda, P.; Leonardsen, E.
• Journal of publication: Mineralogical Magazine
• Year of publication: 2012
• Journal volume: 76
• Pages of publication: 751 - 760
• a: 8.601 Å
• b: 6.2903 Å
• c: 7.219 Å
• α: 90°
• β: 114.61°
• γ: 90°
• Cell volume: 355.091 ų
• Number of distinct elements: 3
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No